EPFO Defaulter Notice

Hi experts,
Ir received one sms from EPFO
Dear Employer, as per our records you have failed to remit contributions of your employees against Establishment************* due for 7 wage months. This prima facie shows willful default on your part. Failure to remit the contributions and interest due on such belated remittances within 15 days, may cause and invoke penal provisions of prosecution,complaint under Section 406 or 409 of IPC, and coercive actions for recovery of dues.

But I am already paid Direct challan of 7 month then also I got this sms...

please suggest me..